Surf Forecasts:
How big are the waves at North Jetty at Eureka today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.1m), 9s period with NW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 14s period with SW swell.
The current surf forecast for North Jetty at Eureka at 9PM is: 0.6m 14s primary swell from a Southwest direction and 0.9m 9s secondary swell from a West-northwest direction, 0.6m 5s secondary swell from a North direction (forecast issued at 04:00pm July 31). The wind direction is predicted to be cross-shore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 3.5ft (1.1m) | 9s |
| Evening (31 Jul) | 2ft (0.6m) | 14s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Mon morning, min 12°C on Sat night). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the N by Mon morning). | ||||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NW 9 | SW 14 | SW 14 | SW 14 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 6 | NW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 |
Wave Graph  | ||||||||||||||||||||
 kJ | 199 | 167 | 167 | 169 | 113 | 108 | 108 | 102 | 214 | 143 | 424 | 572 | 1034 | 1034 | 912 | 969 | 1121 | 1716 | 2237 | 2456 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 2:29PM1.58m | 1:29AM1.83m | 2:55PM1.65m | 2:11AM1.70m | 3:21PM1.73m | |||||||||||||||
Low Tide | 8:01PM0.81m | 8:33AM-0.05m | 8:46PM0.72m | 9:04AM0.08m | 9:35PM0.61m | |||||||||||||||
 | | |  | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | 8:32 | — | — | — | — | — | — | — | 8:31 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 14 | 13 | 12 | 12 | 14 | 15 | 15 | 14 | 14 |
Feels °C | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 14 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 13 | SSW 14 | SSW 14 | WNW 8 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SW 13 | SW 13 |
| kJ | 214 | 124 | 121 | 119 | 113 | 108 | 108 | 96 | 92 | 166 | 168 | 212 | 110 | 97 | 95 | 92 | 89 | 70 | 46 | 45 |
Swell 2 Height (m) Direction Period (s) | S 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | SW 14 | WNW 8 | WSW 19 | SSW 14 | SW 19 | S 12 | S 12 | S 12 | S 12 | SW 18 | SW 18 | SW 18 |
| kJ | 104 | 167 | 167 | 169 | 131 | 180 | 127 | 90 | 102 | 55 | 37 | 133 | 15 | 26 | 26 | 25 | 24 | 49 | 80 | 49 |
Swell 3 Height (m) Direction Period (s) | — | S 14 | S 14 | N 5 | S 14 | NNW 4 | S 14 | SW 14 | S 12 | SW 20 | S 13 | S 12 | WSW 19 | SW 19 | SW 19 | SW 18 | WSW 18 | S 12 | S 12 | S 12 |
| kJ | — | 103 | 99 | 11 | 89 | 7 | 59 | 102 | 11 | 15 | 80 | 26 | 37 | 15 | 14 | 13 | 31 | 25 | 25 | 25 |
Wind waves Height (m) Direction Period (s) | NW 9 | NNW 5 | N 5 | — | N 5 | N 5 | N 4 | NNW 4 | NW 8 | NW 6 | NW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 9 | NNW 9 | NNW 9 |
| kJ | 199 | 27 | 18 | — | 11 | 10 | 9 | 15 | 214 | 143 | 424 | 572 | 1034 | 1034 | 912 | 969 | 1121 | 1716 | 2237 | 2456 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 111 | 466 | 17 | 17 | 17 | 17 | 56 | 292 | 362 | 465 | 362 | 56 | 27 | 56 | 108 | 324 | 345 | 806 | 345 | 85 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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